/* ==========================================================================
   DINKR CUSTOM LAB - MINIMAL 2D FLAT DESIGN SYSTEM (FRIENDLY UI & ACCORDION)
   ========================================================================== */

:root {
  /* Color System */
  --bg-main: #141418;
  --bg-card: #1E1E24;
  --bg-pane: #18181D;
  --border-color: #2D2D38;
  --accent-neon: #D7FF00;
  --accent-neon-hover: #c4ec00;
  --text-primary: #FFFFFF;
  --text-secondary: #9090A6;
  --text-muted: #606075;
  --danger-color: #FF4757;
  
  /* Layout Dimensions */
  --header-height: 52px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Prompt', 'Kanit', 'Nunito', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-primary);
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  position: fixed;
}

/* App Container Layout */
#app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
}

/* HEADER BAR */
.header-bar {
  height: var(--header-height);
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  z-index: 10;
}

.brand-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-logo-img {
  height: 26px;
  width: auto;
  object-fit: contain;
}

.brand-sub {
  font-size: 11px;
  font-weight: 800;
  color: var(--text-secondary);
  letter-spacing: 1.5px;
}

/* MAIN WORKSPACE */
.main-workspace {
  flex: 1;
  display: flex;
  flex-direction: row;
  overflow: hidden;
  position: relative;
}

/* LIVE REAL-TIME TRADING CARD VIEWPORT AREA */
.canvas-viewport {
  flex: 1;
  background-color: #121216;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 16px;
  user-select: none;
}

.canvas-wrapper {
  position: relative;
  width: 100%;
  max-width: 460px;
  aspect-ratio: 9 / 16;
  display: flex;
  align-items: center;
  justify-content: center;
}

#paddle-canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.55);
}

.canvas-drag-hint {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(20, 20, 24, 0.88);
  backdrop-filter: blur(8px);
  color: var(--accent-neon);
  border: 1px solid rgba(215, 255, 0, 0.3);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 800;
  pointer-events: none;
  z-index: 6;
}

/* FLOATING STACK (BOTTOM RIGHT: UNDO / REDO) */
.floating-stack {
  position: absolute;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 5;
}

.stack-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #24242E;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  transition: all var(--transition-fast);
}

.stack-btn:hover {
  background-color: var(--accent-neon);
  color: #000000;
  transform: scale(1.08);
}

/* CONTROL SHEET SIDEBAR */
.control-sheet {
  width: 410px;
  background-color: var(--bg-card);
  border-left: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  z-index: 8;
}

.control-panel-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* FRIENDLY CARD BLOCKS */
.friendly-card {
  background-color: #18181D;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.friendly-card-title {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.card-icon {
  font-size: 20px;
  line-height: 1;
}

.friendly-card-title h3 {
  font-size: 13px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.friendly-card-title p {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.3;
}

/* ACTIVE COLOR STATUS BADGE */
.active-color-status {
  background-color: #212128;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 6px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
}

.status-label {
  color: var(--text-secondary);
}

.status-color-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
}

.status-hex {
  color: var(--accent-neon);
  font-weight: 800;
  font-family: monospace, sans-serif;
}

/* FIXED 9 SWATCHES GRID (8 PRESET + 1 WHEEL PICKER, NO SCROLL!) */
.grid-swatches-9 {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 6px;
  align-items: center;
  width: 100%;
}

.grid-swatches-9 .color-swatch {
  width: 100%;
  aspect-ratio: 1 / 1;
  height: auto;
}

.custom-picker-btn {
  width: 100% !important;
  aspect-ratio: 1 / 1 !important;
  height: auto !important;
}

/* FORM ROWS */
.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sub-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
}

.form-row input[type="text"] {
  background-color: #121216;
  border: 1px solid var(--border-color);
  color: #FFF;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  font-family: 'Prompt', 'Kanit', sans-serif;
  transition: border-color var(--transition-fast);
}

.form-row input[type="text"]:focus {
  outline: none;
  border-color: var(--accent-neon);
}

/* AUTO THEME TEXT CHECKBOX TOGGLE SWITCH */
.toggle-checkbox-container {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.toggle-checkbox-container input[type="checkbox"] {
  display: none;
}

.toggle-switch-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background-color: #24242E;
  color: var(--text-secondary);
  border: 1.5px solid var(--border-color);
  padding: 4px 10px;
  border-radius: 16px;
  font-size: 11px;
  font-weight: 800;
  font-family: 'Prompt', 'Kanit', sans-serif;
  transition: all var(--transition-fast);
}

.toggle-checkbox-container input[type="checkbox"]:checked + .toggle-switch-pill {
  background-color: rgba(215, 255, 0, 0.15);
  color: var(--accent-neon);
  border-color: var(--accent-neon);
}

.toggle-checkbox-container:hover .toggle-switch-pill {
  border-color: var(--accent-neon);
}

/* PROMINENT ACCORDION COLLAPSIBLE DROPDOWN DIRECTLY UNDER THEME COLOR */
.accordion-dropdown {
  background-color: #212128;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 4px;
  transition: border-color var(--transition-fast);
}

.accordion-dropdown:hover, .accordion-dropdown[open] {
  border-color: var(--accent-neon);
}

.accordion-header {
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  font-size: 11px;
  font-weight: 800;
  color: var(--text-primary);
  background-color: #262630;
  list-style: none;
}

.accordion-header::-webkit-details-marker {
  display: none;
}

.accordion-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.accordion-arrow {
  font-size: 11px;
  color: var(--text-secondary);
  transition: transform var(--transition-fast);
}

.accordion-dropdown[open] .accordion-arrow {
  transform: rotate(180deg);
  color: var(--accent-neon);
}

.accordion-content {
  padding: 14px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 12px;
  background-color: #18181D;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.group-label {
  font-size: 10px;
  font-weight: 800;
  color: var(--text-secondary);
  letter-spacing: 0.8px;
}

.label-with-action {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.auto-bg-btn {
  background-color: rgba(215, 255, 0, 0.12);
  color: var(--accent-neon);
  border: 1px solid rgba(215, 255, 0, 0.3);
  padding: 4px 10px;
  border-radius: 14px;
  font-size: 10px;
  font-weight: 800;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.auto-bg-btn:hover {
  background-color: var(--accent-neon);
  color: #000000;
}

.danger-link-btn {
  background: none;
  border: none;
  color: var(--danger-color);
  font-size: 14px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
}

/* COLOR PICKER ROW */
.color-picker-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.color-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.color-swatch.active, .color-swatch:hover {
  transform: scale(1.18);
  border-color: #FFFFFF;
}

.swatch-mini {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.swatch-mini.active, .swatch-mini:hover {
  transform: scale(1.18);
  border-color: #FFFFFF;
}

/* COLOR WHEEL BUTTON */
.color-wheel-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: conic-gradient(red, yellow, lime, cyan, blue, magenta, red);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  border: 2px solid #FFFFFF;
}

.color-wheel-btn input[type="color"] {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.wheel-icon {
  font-size: 13px;
  pointer-events: none;
}

/* UPLOAD DROP ZONE */
.drop-zone-container {
  border: 2px dashed #32323E;
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.drop-zone-container:hover {
  border-color: var(--accent-neon);
  background-color: rgba(215, 255, 0, 0.03);
}

.upload-icon { font-size: 24px; }
.upload-title { font-size: 12px; font-weight: 800; }
.upload-sub { font-size: 10px; color: var(--text-secondary); }

.upload-browse-btn {
  margin-top: 4px;
  background-color: var(--accent-neon);
  color: #000000;
  border: none;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 800;
  font-family: 'Prompt', 'Kanit', sans-serif;
  cursor: pointer;
}

/* IMAGE CONTROLS PANEL */
.image-controls-panel {
  background-color: #121216;
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.adjust-hint-box {
  font-size: 10px;
  line-height: 1.4;
  color: var(--accent-neon);
  background-color: rgba(215, 255, 0, 0.08);
  border: 1px solid rgba(215, 255, 0, 0.2);
  padding: 6px 8px;
  border-radius: var(--radius-sm);
}

.control-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.control-title {
  font-size: 11px;
  font-weight: 700;
  min-width: 60px;
}

.control-row input[type="range"] {
  flex: 1;
  accent-color: var(--accent-neon);
}

.inline-btns {
  justify-content: flex-end;
  gap: 8px;
}

.secondary-btn-sm, .danger-btn-sm {
  border: none;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 10px;
  font-weight: 700;
  font-family: 'Prompt', 'Kanit', sans-serif;
  cursor: pointer;
}

.secondary-btn-sm { background-color: #2D2D38; color: #FFF; }
.danger-btn-sm { background-color: rgba(255, 71, 87, 0.2); color: var(--danger-color); }

/* STICKY CTA */
.cta-container {
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-card);
}

.preview-cta-btn {
  width: 100%;
  padding: 14px;
  background-color: var(--accent-neon);
  color: #000000;
  border: none;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 900;
  font-family: 'Prompt', 'Kanit', sans-serif;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all var(--transition-fast);
}

.preview-cta-btn:hover {
  background-color: var(--accent-neon-hover);
  transform: translateY(-1px);
}

.hidden { display: none !important; }

/* RESPONSIVE DESIGN FOR MOBILE */
@media (max-width: 820px) {
  .main-workspace { flex-direction: column; }
  .control-sheet { width: 100%; height: 55vh; }
  .canvas-viewport { flex: 1; padding: 10px; }
}